SYMPTOM-TO-FRU INDEX
Symptom / error
FRU / action in sequence
02F6
Software NMI failure
1. DIMM
2. System board
02F7
Fail—Safe timer NMI failure
1. DIMM
2. System board
Error messages
Symptom / error
FRU / action in sequence
Device address conflict
1. Load Setup Defaults
in IBM BIOS Setup
Utility
2. Backup battery
3. System board
Allocation error for: device
1. Load Setup Defaults
in IBM BIOS Setup
Utility
2. Backup battery
3. System board
Failing Bits: nnnn
1. DIMM
2. System board
Invalid System Configuration
Data
1. DIMM
2. System board
I/O Device IRQ Conflict
1. Load Setup Defaults
in IBM BIOS Setup
Utility
2. Backup battery
3. System board
Operating System not found
1. Enter IBM BIOS
Setup Utility and see
whether the hard disk
drive and diskette
drive are properly
identified
2. Diskette drive
3. Hard disk drive
4. System board
ThinkPad 570
49
Summary of Contents for ThinkPad 2644
Page 7: ......
Page 11: ...INTRODUCTION 2 ThinkPad 570 Hardware Maintenance Manual ...
Page 64: ...FRU REMOVALS AND REPLACEMENTS 1010 Battery pack ThinkPad 570 55 ...
Page 66: ...FRU REMOVALS AND REPLACEMENTS Cable routing ThinkPad 570 57 ...
Page 71: ...FRU REMOVALS AND REPLACEMENTS 62 ThinkPad 570 Hardware Maintenance Manual ...
Page 75: ...FRU REMOVALS AND REPLACEMENTS 66 ThinkPad 570 Hardware Maintenance Manual ...
Page 88: ...FRU REMOVALS AND REPLACEMENTS ThinkPad 570 79 ...
Page 101: ...LOCATIONS Password pads 92 ThinkPad 570 Hardware Maintenance Manual ...
Page 102: ...PARTS LIST THINKPAD 570 Parts List ThinkPad 570 ThinkPad 570 93 ...
Page 111: ...PARTS LIST THINKPAD 570 102 ThinkPad 570 Hardware Maintenance Manual ...
Page 113: ...IBM Part Number 37L5191 Printed in U S A S37L 5191 ðð ...